{"collection":"grad-noise-175k","coord":"t19_x15_u1_b1","data":{"index":149474,"ordinal":"154897636","topo":"o2(x,o2(o1(x),x))","expression":"add(D,sub(log(R),P))","image":"frame_expr-149474.png","measured":true,"step":75799,"globalStep":75799,"value_mean":-0.93488609790802,"value_positive_fraction":0.033111572265625,"value_abs_mean":0.996425986289978,"value_variance":0.12098193168640137,"value_stddev":0.3478245735168457,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.2880801856517792,"gradient_energy_x":0.013943404890596867,"gradient_energy_y":0.010831465944647789,"gradient_magnitude_mean":0.0136732691898942,"gradient_axis_bias":0.1256086826324463,"gradient_nonzero_flag":1,"laplacian_mean":-1.8771935395012207e-11,"laplacian_energy":0.05164893716573715,"laplacian_abs_mean":0.02600696124136448,"gradient_magnitude_variance":0.024612966924905777,"gradient_magnitude_stddev":0.15688520669937134,"gradient_magnitude_cv":11.473861694335938,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20478159189224243,"laplacian_energy_over_variance":0.4269144833087921,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02174561657011509,"scale_diff2_mid":0.0925133228302002,"scale_diff2_far":0.2187894582748413,"scale_diff2_near_over_variance":0.179742693901062,"scale_diff2_mid_over_variance":0.7646871209144592,"scale_diff2_far_over_variance":1.8084474802017212,"value_histogram":[[[0.96429443359375,0.96429443359375,0.96429443359375],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000244140625,0.000244140625,0.000244140625],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000244140625,0.000244140625,0.000244140625],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.000091552734375,0.000091552734375,0.000091552734375],[0.00006103515625,0.00006103515625,0.00006103515625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.000091552734375,0.000091552734375,0.000091552734375],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.000579833984375,0.000579833984375,0.000579833984375],[0.00048828125,0.00048828125,0.00048828125],[0.027496337890625,0.027496337890625,0.027496337890625]]],"scale_curve":[[[0.015625,0.02174561657011509,0.179742693901062],[0.0625,0.0925133228302002,0.7646871209144592],[0.25,0.2187894582748413,1.8084474802017212]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"19\",\"15\",\"1\",\"1\"]"}